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1,1,3,3-Tetramethylbutyl hydroperoxide (CAS 5809-08-5)

5809-08-5C8H18O23 suppliers3 products100%
Hazard Class:
Hazard Class 5.2
GHS Symbols:
GHS02
GHS07
Overview & Applications

1,1,3,3-Tetramethylbutyl hydroperoxide (CAS 5809-08-5) is an organic peroxide compound with molecular formula C8H18O2 and molecular weight 146.23. Also known as 2-(Hydroperoxy)-2,4,4-trimethylpentane, 1,1,3,3-tetramethylbutyl hydropereoxide, Hydroperoxide,1,1,3,3-tetramethyl butyl. It typically appears in liquid form.

1,1,3,3-Tetramethylbutyl hydroperoxide (CAS number: 5809-08-5) is an high-quality chemical raw material that is adopted by leading global material manufacturers for the modification of high-performance plastics and specialty rubbers. It is especially common in the modification of foaming materials, EVA footwear, and various engineering plastics. Its exceptional chemical characteristics give it an important position in modern industrial formulations, providing enterprises with highly efficient product solutions.

Below you can find its complete physical and chemical properties, safety data, GHS hazard classifications, and a catalog of 3 products from 3 verified manufacturers.

Other Names & Identifiers

CAS 5809-08-5 is also known as:

  • 2-(Hydroperoxy)-2,4,4-trimethylpentane
  • 1,1,3,3-tetramethylbutyl hydropereoxide
  • Hydroperoxide,1,1,3,3-tetramethyl butyl
  • hydroperoxide, 1,1,3,3-tetramethylbutyl
  • 1,1,3,3-Tetramethylbutyl hydroperoxide
Basic Information

CAS Number

5809-08-5

Molecular Formula

C8H18O2

Molecular Weight

146.23

EINECS Number

227-372-9

MDL Number

MFCD00081061

BRN Number

1769622

Chemical Name

1,1,3,3-Tetramethylbutyl hydroperoxide

Last Updated

12/16/2024

Aliases

2-(Hydroperoxy)-2,4,4-trimethylpentane
1,1,3,3-tetramethylbutyl hydropereoxide
Hydroperoxide,1,1,3,3-tetramethyl butyl
hydroperoxide, 1,1,3,3-tetramethylbutyl
1,1,3,3-Tetramethylbutyl hydroperoxide
Physical and Chemical Properties

Appearance

Colorless to pale yellow liquid

Appearance State

Liquid. Insoluble in water.

Color

Colorless

Odor

Pungent odor

Form

Liquid

Melting Point

-15

Boiling Point

197.7 (predicted)

Flash Point

45

Density

0.888 (predicted)

Vapor Density

>1 (air=1)

Vapor Pressure

15 Pa @ 20°C

Refractive Index

1.417 (predicted)

LogP Value

2.9 @ 20 °C

Merck Index

Not Listed

Solubility

2.8 g/L at 20°C

Water Solubility

2.8 g/L @ 20°C

Solubility Detail

Solubility in water is 2.8 g/L (20°C).

Storage Conditions

Store in a cool, dry place, avoid direct sunlight.

InChI Key

YQBJHMQRQWDSKF-UHFFFAOYSA-N

Safety Data

GHS Hazard Symbols

GHS02
GHS07

Hazard Class

Hazard Class 5.2

Signal Word

Danger

Hazard Symbols

O

Risk Codes

R7, R8, R36, R38

UN Number

UN 3105

IARC Classification

Not Classified

WGK Germany

2

RTECS Number

-

Auto-ignition Temperature

260

TSCA Listed

Listed (Active)

Packing Group

II

Customs Code

29096000

Occupational Exposure Band (OEB)

Not Specified

Occupational Exposure Limit (OEL)

Not Specified

Immediately Dangerous to Life or Health (IDLH)

Not Specified

Hazard Statements

H242,H317

Safety Statements

S7, S14, S17, S36/37/39, S47

Suppliers & Products (3 suppliers, 3 products)

3 verified suppliers offering 3 products for 1,1,3,3-Tetramethylbutyl hydroperoxide (CAS 5809-08-5). Compare equivalent grades across brands (e.g., Trigonox vs Luperox) by assay, physical form, and availability from trusted manufacturers and distributors worldwide.

Company NameProduct ModelAssayPhysical FormStatus
Lanzhou Auxiliary Agent Plant Co., Ltd.LQ-TOHP-In Production
NOF CORPORATIONPEROCTA H90%LiquidIn Production
Nouryon Chemicals International B.V.Trigonox TMBH-LLiquidImported

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